'Watching' in the Bible

After He had said this, He was taken up as they were watching, and a cloud took Him out of their sight.

but their plot became known to Saul. So they were watching the gates day and night intending to kill him,

That very night, before Herod was going to bring him out, Peter, bound with two chains, was sleeping between two soldiers, and guards in front of the door were watching the prisoners.

And when the blood of Your witness Stephen was being shed, I also was standing by approving, and watching out for the coats of those who were slaying him.’

And while it was drawing on to daylight, Paul exhorted them all to partake of food, saying, Ye have passed the fourteenth day watching in expectation without taking food.